import router from "./router";
import store from "./store";
import { Message } from "element-ui";
import NProgress from "nprogress";
import "nprogress/nprogress.css";
import { getToken, getAccessToken } from "@/utils/auth";
import defaultSettings from "@/settings.js";
// const defaultSettings = require("../src/settings.js");
NProgress.configure({ showSpinner: true });
import axios from "axios";
import { getAuthorizeUrl } from "@/api/login"; //认证url
const whiteList = ["/login", "/auth-redirect", "/bind", "/register", "/sso"];

// router.beforeEach((to, from, next) => {
//   NProgress.start();
//   console.log(to, from);
//   if (getAccessToken()) {
//     /* has token*/
//     if (to.path === "/login") {
//       next({ path: "/" });
//       NProgress.done();
//     } else {
//       const routes = store.getters.SidebarRouters;
//       if (!routes || routes.length == 0) {
//         store
//           .dispatch("GenerateRoutes")
//           .then(accessRoutes => {
//             // router.addRoutes(accessRoutes); // 动态添加可访问路由表
//             next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
//           })
//           .catch(err => {
//             store.dispatch("LogOut").then(() => {
//               Message.error(err);
//               next({ path: "/" });
//             });
//           });
//       } else {
//         next();
//       }
//     }
//   } else {
//     // 没有token
//     if (whiteList.indexOf(to.path) !== -1) {
//       // 在免登录白名单，直接进入
//       next();
//     } else {
//       next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
//       NProgress.done();
//     }
//   }
// });

router.beforeEach((to, from, next) => {
  if (to.meta.title) {
    document.title = `${to.meta.title}-${defaultSettings.title}`;
  } else {
    document.title = `${defaultSettings.title}`;
  }
  NProgress.start();
  axios
    .get("/json/build_str.json?v=" + new Date().getTime().toString())
    .then(res => {
      let newBuildStr = res.data.build_str;
      let oldBuildStr = localStorage.getItem("build_str") || "";
      if (oldBuildStr !== newBuildStr) {
        console.log("auto refresh");
        localStorage.setItem("build_str", newBuildStr);
        location.reload(true);
      }
      if (getAccessToken()) {
        /* has token*/
        if (to.path === "/login") {
          next({ path: "/" });
          NProgress.done();
        } else {
          store.dispatch("GetInfo");
          const routes = store.getters.sidebarRouters;
          const permissions = store.getters.permissions;
          if (!permissions || permissions.length == 0) {
            const permissionArray = localStorage.getItem("permissions");
            store.commit("SET_PERMISSIONS", JSON.parse(permissionArray));
          }
          if (!routes || routes.length === 0) {
            // 判断当前用户是否已拉取完user_info信息
            store.dispatch("GenerateRoutes").then(accessRoutes => {
              // 根据roles权限生成可访问的路由表

              router.addRoutes(accessRoutes); // 动态添加可访问路由表

              next({ ...to, replace: true }); // hack方法 确保addRoutes已完成
            });
          } else {
            console.log(to);
            next();
          }
        }
      } else {
        // 没有token
        if (whiteList.indexOf(to.path) !== -1) {
          // 在免登录白名单，直接进入
          next();
        } else {
          getAuthorizeUrl(to.fullPath).then(res => {
            if (res.success) {
              const url = res.data;
              window.location = url;
              // next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
              // // next(`/login?redirect=${to.fullPath}`); // 否则全部重定向到登录页
              // NProgress.done();
            }
          });
        }
      }
    });
});

router.afterEach(() => {
  NProgress.done();
});
